2,5-Dibromobenzoic acid

Names

[ CAS No. ]:
610-71-9

[ Name ]:
2,5-Dibromobenzoic acid

[Synonym ]:
EINECS 210-234-7
MFCD00016494
2,5-dibromo-benzoic acid
BENZOIC ACID,2,5-DIBROMO
2,5-Dibrom-benzoesaeure
2,5-Dibromobenzoic acid
Benzoic acid, 2,5-dibromo-

Chemical & Physical Properties

[ Density]:
2.1±0.1 g/cm3

[ Boiling Point ]:
344.6±32.0 °C at 760 mmHg

[ Melting Point ]:
156-159 °C(lit.)

[ Molecular Formula ]:
C₇H₄Br₂O₂

[ Molecular Weight ]:
279.914

[ Flash Point ]:
162.2±25.1 °C

[ Exact Mass ]:
277.857788

[ PSA ]:
37.30000

[ LogP ]:
2.99

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.643

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG6290000

CHEMICAL NAME :: Benzoic acid, 2,5-dibromo-

CAS REGISTRY NUMBER :: 610-71-9

BEILSTEIN REFERENCE NO. :: 1868193

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H4-Br2-O2

MOLECULAR WEIGHT :: 279.93

WISWESSER LINE NOTATION :: QVR BE EE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 178 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1020,1968

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
DG6290000

[ HS Code ]:
2942000000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Studies on electrochemical hydrodebromination mechanism of 2, 5-dibromobenzoic acid on Ag electrode by in situ FTIR spectroscopy. Li MC, et al.

Electrochim. Acta 56(11) , 4100-4104, (2011)

Selective halogen-lithium exchange in 2, 5-dibromobenzenes and 2, 5-dibromopyridine. Parham WE and Piccirilli RM.

J. Org. Chem. 42(2) , 257-260, (1977)

The Swamping Catalyst Effect. V. The Halogenation of Aromatic Acid Derivatives1. Pearson DE, et al.

J. Org. Chem. 28(11) , 3147-3149, (1963)